IEVref:447-05-10ID:
Language:enStatus: Standard
Term: disengage time
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Definition: duration between the instant a specified change is made in the value(s) of the input energizing quantity(ies) that will cause the measuring relay or protection equipment in operate condition to disengage and the instant it disengages

initial condition characteristic quantity for under relay operate value operate value characteristic quantity for over relay operate signal operate time operate operate condition disengage value disengage value disengage disengage condition disengage hysteresis disengage hysteresis disengage time

Figure 1 – Explanatory diagram for operate condition


Publication date:2020-05
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